P – AS – OE9

The estimated difference between two numbers is 60. What could the two numbers be?

P – AS – OE10

The estimated difference between two numbers is 250. What could the two numbers be?

P – AS – OE11

The estimated sum of two numbers is 90. What could the two numbers be?

P – AS – OE12

The estimated sum of two numbers is 500. What could the two numbers be?

P – AS – PP35

Which estimate is more accurate for 82 – 59? 20 or 30

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